%0 Journal Article %A V. K. Dzyadyk %A A. N. Kolmogorov %A L. D. Kudryavtsev %A S. L. Sobolev %T Sergei Mikhailovich Nikol'skii (on his eightieth birthday) %J Trudy Matematicheskogo Instituta imeni V.A. Steklova %D 1985 %P 251-263 %V 40 %N 5 %I mathdoc %U http://geodesic.mathdoc.fr/item/RM_1985_40_5_a17/ %G en %F RM_1985_40_5_a17